Duct hanger



FIG. 1 is an isometric view of a duct hanger showing my new design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a right side elevation view thereof.

FIG. 5 is a rear elevation view thereof.

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is an isometric view showing multiple duct hangers supporting a heating/ventilation duct.

The broken line showing of the joist and attachment features in FIG. 1 and the ventilation duct, joist and attachment features in FIG. 7 is included for the purpose of illustrating use and environment and forms no part of the claimed design. 

The ornamental design for a duct hanger, as shown and described. 